Spirillum volutans Ehrenberg 1832 (Approved Lists 1980) Hylemon P.B. Wells J.S. Bowdre J.H. MacAdoo T.O. Krieg N.R. Designation of Spirillum volutans Ehrenberg 1832 as Type Species of the Genus Spirillum Ehrenberg 1832 and Designation of the Neotype Strain of S. volutans 1973 23 1 20 27 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-23-1-20 Rittenberg B.T. Rittenberg S.C. The growth of Spirillum volutans Ehrenberg in mixed and pure cultures. 1962 42 2 138 153 Archiv für Mikrobiologie Arch Mikrobiol 0003-9276 10.1007/BF00408170 14492512 Isolated from a mixed culture originally derived from cooling tower water of a beet sugar refinery in England. Krieg 1974 states "the Pringsheim strain (ATCC 19553) is identical in its characteristics [to ATCC 19554]".